Question

576/1764 X (27/64) 求简便的算法

Answer 1

576=24X24=4X6X4X6

1764=42X42=7X6X7X6

576/1764 X (27/64)

=(576X64)/(1764 X27)

=(24X24X8X8)/(42X42X3X3X3)

=(4X4X8X8)/(7X7X3X3X3)

=1024/441